18399738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 23823366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1427, 1842, 2149, 2854, 4281, 4298, 6447, 8562, 9989, 12894, 19978, 29967, 59934, 438089, 876178, 1314267, 2628534, 3066623, 6133246, 9199869, 18399738]

約数ペア:

[(1, 18399738), (2, 9199869), (3, 6133246), (6, 3066623), (7, 2628534), (14, 1314267), (21, 876178), (42, 438089), (307, 59934), (614, 29967), (921, 19978), (1427, 12894), (1842, 9989), (2149, 8562), (2854, 6447), (4281, 4298)]